On 8/5/06, Tom Lane <tgl@sss.pgh.pa.us> wrote:
> Huh? Why'd you remove it? I can't imagine it makes things
> significantly simpler to omit that case, and even if you can't
> think of uses for it, I can (taking jobs from a to-do queue for
> instance).
It can be added back. Dequeing is a good use-case idea though :)
> BTW, it occurs to me to wonder whether we've picked a good choice
> of syntax. I don't remember where the suggestion to use "RETURNING"
> came from (did we borrow it from another DBMS?).
Oracle. DB2 uses something similar to SELECT * FROM (UPDATE tbl SET ... );
> But AFAICS this syntax will require the introducing keyword to be a fully reserved
> word, and since RETURNING is not listed as a reserved word in the
> SQL spec, reserving it is arguably a spec violation.
True.
> The simplest alternative that comes to mind is to use RETURNS instead
> I don't have a strong feeling either way, but now is the time to
> decide.
I don't care either way, RETURNS is fine I guess.
> OK, but we need a final version soon.
Sure thing.
--
Jonah H. Harris, Software Architect | phone: 732.331.1300
EnterpriseDB Corporation | fax: 732.331.1301
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